What powers butlerschool.com?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Nov 2024
CDN
CMS
Silverstripe
since Jan 2019
Font scripts
Google Font API
since May 2023
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jun 2023
Miscellaneous
Popper
since May 2023
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jun 2024
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 66% phone
- 34% desktop
Netherlands
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,099,905 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 41.0 MB · 70 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Maps Jun 2026
- dropped Google Maps Dec 2025
- detected Google Maps Sep 2025